Bearing Finder Customizable search tool featuring exhaustive data sets, comprehensive partinterchanges and interactive CAD drawings CAD (0) ▾ Cart is empty Request CAD files By Keyword By Competitor Part Number By Item # | All Categories Inner Ring Open Image All Categories > Needle Roller Bearings > Inner Ring > Item # 1R320X350X80 All CategoriesAll Categories Needle Roller BearingsNeedle Roller Bearings Inner RingInner Ring Item # 1R320X350X80 Item # 1R320X350X80, Inner Ring 1R320X350X80Inner Ring Request Information Email This Page Download PDF Download PDF Printable Page Close Window Unit of Measure Imperial Metric Both Order Now | Technical Specifications | Dimensional Specifications Order Now Ordering Options N/A Find a Distributor Contact NTN Customer Support Specialist Order through NTN DOL (Authorized Distributors Only) Technical Specifications Type N/A Inner Ring Bore Type N/A Round Material N/A High Carbon Chrome Steel Tolerance N/A ISO Class 0 (RBEC 1) Weight N/A 21.605 lb9.800 kg Dimensional Specifications Inner Ring - Dimensions d N/A 12.5984 in320.000 mm F N/A 13.7795 in350.000 mm B N/A 3.1496 in80.000 mm r N/A 0.0827 in2.100 mm t N/A 0.1969 in5.000 mm da min N/A 13.0315 in331.000 mm ras max N/A 0.0787 in2.000 mm Required Fields * First Name * Last Name * Email * Confirm Email * User Type Design / consultant Distributor Manufacturer MRO / end user Company Zip/Postal Code Country AFGHANISTANAland IslandsALBANIAALGERIAAMERICAN SAMOAANDORRAANGOLAANGUILLAANTARCTICAANTIGUA AND BARBUDAARGENTINAARMENIAARUBAAUSTRALIAAUSTRIAAZERBAIJANBAHAMASBAHRAINBANGLADESHBARBADOSBELARUSBELGIUMBELIZEBENINBERMUDABHUTANBOLIVIABOSNIA AND HERZEGOWINABOTSWANABOUVET ISLANDBRAZILBRITISH INDIAN OCEAN TER.BRUNEI DARUSSALAMBULGARIABURKINA FASOBURUNDICAMBODIACAMEROONCANADACAPE VERDECAYMAN ISLANDSCENTRAL AFRICAN REPUBLICCHADCHILECHINACHRISTMAS ISLANDCOCOS (KEELING) ISLANDSCOLOMBIACOMOROSCONGOCOOK ISLANDSCOSTA RICACOTE D'IVOIRECROATIACUBACYPRUSCZECH REPUBLICDEMO. PEOPLE'S REP. KOREADemocratic Republic of CongoDENMARKDJIBOUTIDOMINICADOMINICAN REPUBLICECUADOREGYPTEL SALVADOREQUATORIAL GUINEAERITREAESTONIAETHIOPIAFAEROE ISLANDSFALKLAND ISLANDSFED. STATES MICRONESIAFIJIFINLANDFRANCEFRENCH GUIANAFRENCH POLYNESIAFRENCH SOUTHERN TER.GABONGAMBIAGEORGIAGERMANYGHANAGIBRALTARGREECEGREENLANDGRENADAGUADELOUPEGUAMGUATEMALAGuernseyGUINEAGUINEA-BISSAUGUYANAHAITIHEARD AND MC DONALD ISL.HONDURASHONG KONGHUNGARYICELANDINDIAINDONESIAIRANIRAQIRELANDIsle of ManISRAELITALYJAMAICAJAPANJerseyJORDANKAZAKHSTANKENYAKIRIBATIKUWAITKYRGYZSTANLAOSLATVIALEBANONLESOTHOLIBERIALIBYAN ARAB JAMAHIRIYALIECHTENSTEINLITHUANIALUXEMBOURGMACAOMACEDONIAMADAGASCARMALAWIMALAYSIAMALDIVESMALIMALTAMARSHALL ISLANDSMARTINIQUEMAURITANIAMAURITIUSMAYOTTEMEXICOMONACOMONGOLIAMontenegroMONTSERRATMOROCCOMOZAMBIQUEMYANMARNAMIBIANAURUNEPALNETHERLANDSNETHERLANDS ANTILLESNEW CALEDONIANEW ZEALANDNICARAGUANIGERNIGERIANIUENORFOLK ISLANDNORTHERN MARIANA ISL.NORWAYNOT ON THE LISTOMANPAKISTANPALAUPalestinian TerritoryPANAMAPAPUA NEW GUINEAPARAGUAYPERUPHILIPPINESPITCAIRNPOLANDPORTUGALPUERTO RICOQATARREPUBLIC OF KOREAREPUBLIC OF MOLDOVAREUNIONROMANIARUSSIAN FEDERATIONRWANDASaint BarthelemySAINT KITTS AND NEVISSAINT LUCIASaint MartinSAINT VINCENT & GRNDNSSAMOASAN MARINOSAO TOME AND PRINCIPESAUDI ARABIASENEGALSerbiaSEYCHELLESSIERRA LEONESINGAPORESLOVAKIASLOVENIASO. GA & SO. SNDWCH ISL.SOLOMON ISLANDSSOMALIASOUTH AFRICASPAINSRI LANKAST. HELENAST. PIERRE AND MIQUELONSUDANSURINAMESVALBARD & JAN MAYEN ISL.SWAZILANDSWEDENSWITZERLANDSYRIAN ARAB REPUBLICTAIWANTAJIKISTANTHAILANDTimor-LesteTOGOTOKELAUTONGATRINIDAD AND TOBAGOTUNISIATURKEYTURKMENISTANTURKS & CAICOS ISLANDSTUVALUUGANDAUKRAINEUNITED ARAB EMIRATESUNITED KINGDOMUNITED REP. OF TANZANIAUnited States Minor Outlying IslandsUNITED STATES OF AMERICAURUGUAYUZBEKISTANVANUATUVATICAN CITYVENEZUELAVIETNAMVIRGIN ISLANDS (BRITISH)VIRGIN ISLANDS (U.S.A.)WALLIS & FUTUNA ISLANDSWESTERN SOMOAYEMENZAMBIAZIMBABWE I agree to receive other relevant information via email * No Yes Submit
